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([2.196.40.65]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4409d2bf8dbsm7243435e9.35.2025.04.23.23.22.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Apr 2025 23:22:16 -0700 (PDT) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: Peng Fan , Stephen Boyd , Shawn Guo , linux-amarula@amarulasolutions.com, Abel Vesa , Dario Binacchi , Fabio Estevam , Michael Turquette , Pengutronix Kernel Team , Sascha Hauer , imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org Subject: [PATCH v12 10/19] clk: imx: add hw API imx_anatop_get_clk_hw Date: Thu, 24 Apr 2025 08:21:40 +0200 Message-ID: <20250424062154.2999219-11-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250424062154.2999219-1-dario.binacchi@amarulasolutions.com> References: <20250424062154.2999219-1-dario.binacchi@amarulasolutions.com> Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Get the hw of a clock registered by the anatop module. This function is preparatory for future developments. Signed-off-by: Dario Binacchi Reviewed-by: Peng Fan --- (no changes since v9) Changes in v9: - Add 'Reviewed-by' tag of Peng Fan Changes in v7: - Add device_node type parameter to imx8m_anatop_get_clk_hw() - Rename imx8m_anatop_get_clk_hw() to imx_anatop_get_clk_hw() - Drop the gaurding macros so the code can be used also by i.MX9 Changes in v5: - Consider CONFIG_CLK_IMX8M{M,N,P,Q}_MODULE to fix compilation errors Changes in v4: - New drivers/clk/imx/clk.c | 15 +++++++++++++++ drivers/clk/imx/clk.h | 2 ++ 2 files changed, 17 insertions(+) diff --git a/drivers/clk/imx/clk.c b/drivers/clk/imx/clk.c index df83bd939492..a906d3cd960b 100644 --- a/drivers/clk/imx/clk.c +++ b/drivers/clk/imx/clk.c @@ -128,6 +128,21 @@ struct clk_hw *imx_get_clk_hw_by_name(struct device_node *np, const char *name) } EXPORT_SYMBOL_GPL(imx_get_clk_hw_by_name); +struct clk_hw *imx_anatop_get_clk_hw(struct device_node *np, int id) +{ + struct of_phandle_args args; + struct clk_hw *hw; + + args.np = np; + args.args_count = 1; + args.args[0] = id; + + hw = __clk_get_hw(of_clk_get_from_provider(&args)); + pr_debug("%s: got clk: %s\n", __func__, clk_hw_get_name(hw)); + return hw; +} +EXPORT_SYMBOL_GPL(imx_anatop_get_clk_hw); + /* * This fixups the register CCM_CSCMR1 write value. * The write/read/divider values of the aclk_podf field diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h index aa5202f284f3..50e407cf48d9 100644 --- a/drivers/clk/imx/clk.h +++ b/drivers/clk/imx/clk.h @@ -487,4 +487,6 @@ struct clk_hw *imx_clk_gpr_mux(const char *name, const char *compatible, u32 reg, const char **parent_names, u8 num_parents, const u32 *mux_table, u32 mask); +struct clk_hw *imx_anatop_get_clk_hw(struct device_node *np, int id); + #endif -- 2.43.0